In this article, it will using a table of contents of heading of OneNote, to demo how "OneNote Batch" convert this links to HTML bookmark links. This will keep the links work correctly after export.

OneNote Headings TOC - List all Headings of a Page

In page "OneNote Change Text Case ( Lowercase, Uppercase, Capitalize Each Word, Toggle Case ) ", click add-in "Gem for OneNote" -> "Link" tab -> "Table of Contents" menu -> "Table of Contents Headings" item, it will create a table of contents in top of the cursor container. And the items of TOC have links jump back to the correspondent Headings.

In this table of contents, we can see:The link of Paragraph "- Lower Case"